Home / 35,381,063.15-48,827,876.67-21,256,569.93

Finding the Fourth Proportional to 35,381,063.15, 48,827,876.67 and 21,256,569.93

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Solution

The fourth proportional to 35,381,063.15, 48,827,876.67 and 21,256,569.93 is: 29,335,273.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,381,063.15 : 48,827,876.67 = 21,256,569.93 : x
  2. Step 2: Convert to fraction form
    35,381,063.15/48,827,876.67 = 21,256,569.93/x
  3. Step 3: Cross multiply
    35,381,063.15x = 48,827,876.67 × 21,256,569.93
  4. Step 4: Simplify right side
    35,381,063.15x = 1,037,913,174,969,270.50
  5. Step 5: Solve for x
    x = 1,037,913,174,969,270.50/35,381,063.15
  6. Step 6: Final answer
    x = 29,335,273.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.